Mercurial > hg > Members > yuuhi > OpenCL
comparison printGpuInfo/printGpuInfo.cc @ 11:53e22a570937
add gpuInfo opencl example
author | Yuhi TOMARI <yuhi@cr.ie.u-ryukyu.ac.jp> |
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date | Mon, 11 Feb 2013 20:02:23 +0900 |
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10:e38bef2012bc | 11:53e22a570937 |
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1 #include <OpenCL/opencl.h> | |
2 #include <stdio.h> | |
3 int main() { | |
4 cl_int work_item_dim; | |
5 size_t work_item_sizes[3]; | |
6 size_t work_group_size; | |
7 cl_platform_id platform_id; | |
8 cl_uint ret; | |
9 cl_device_id device_id; | |
10 clGetPlatformIDs(1, &platform_id, &ret); | |
11 clGetDeviceIDs(platform_id, CL_DEVICE_TYPE_GPU, 1, &device_id, &ret); | |
12 clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, sizeof(cl_uint), &work_item_dim, NULL); | |
13 clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(work_item_sizes), work_item_sizes, NULL); | |
14 clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof(size_t), &work_group_size, NULL); | |
15 printf("Max work-item dimensions : %d \n",work_item_dim); | |
16 printf("Max work-item work-item sizes : %ld %ld %ld \n",work_item_sizes[0],work_item_sizes[1],work_item_sizes[2]); | |
17 printf("Max work-group size: %ld \n",work_group_size); | |
18 return 0; | |
19 } |